Porth Ceriad Surf Break

Lat Long: 52.79° N 4.51° W

Porth Ceriad 48 hour detailed Surf Forecast

Issued: 6 am 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Porth Ceriad sea temperature is
18.7°C
2.9° 

Porth Ceriad surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Porth Ceriad today (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 3.5ft (1.0m), 8s period with SW swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 3ft (0.9m), 9s period with WSW swell.
  • Evening surf: Evening surf (31 Aug, local time) - 2.5ft (0.7m), 9s period with SW swell.

The current surf forecast for Porth Ceriad at 3PM is: 0.9m 9s primary swell from a West-southwest direction (forecast issued at 06:00am August 31). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (31 Aug)3.5ft (1.0m)8s
Afternoon (31 Aug)3ft (0.9m)9s
Evening (31 Aug)2.5ft (0.7m)9s

Table - waves today at Porth Ceriad. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 14mm), heaviest on Wed morning. Very mild (max 18°C on Wed afternoon, min 15°C on Mon morning). Winds increasing (light winds from the W on Mon afternoon, strong winds from the SSW by Wed morning).

Monday
31
Tuesday
1
Wednesday
2
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SW
8
1
SW
8
1
SW
8
0.9
WSW
9
0.9
WSW
9
0.8
WSW
9
0.7
SW
8
0.6
WSW
8
0.5
SW
8
0.6
SW
7
0.8
SW
4
0.9
SW
4
0.9
SW
5
1.1
SW
5
1
WSW
5
0.8
WSW
5
0.8
SW
4
0.8
SW
5
1.4
SW
5
1.6
SW
6
1.6
SW
6
1.6
SW
6
1.6
SW
6
Wave Graph
Metric surfscale
Energy kJ
98
138
142
138
141
101
72
43
28
37
16
31
35
53
54
31
24
34
94
165
184
200
213
Wind (km/h)
25
WNW
40
NW
35
NW
30
NW
20
W
15
W
20
WSW
20
W
20
WSW
25
WSW
25
SW
30
SW
30
SW
30
SW
25
WSW
15
SW
25
SW
25
SSW
30
S
40
SSW
35
SW
35
SW
35
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
High Tide
10:49AM4.33m
11:07PM4.61m
11:27AM4.26m
11:46PM4.43m
12:07PM4.09m
Low Tide
5:43PM0.44m
6:11AM0.42m
6:15PM0.60m
6:44AM0.65m
6:48PM0.80m
clear
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
clear
part cloud
light rain
light rain
light rain
light rain
light rain
cloud
light rain
light rain
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:26
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:09
8:07
8:05
 mm
1
1
2
2
1
4
3
Temp °C
15
15
15
15
16
17
17
16
16
15
16
16
16
16
16
17
17
16
16
17
18
17
17
Feels °C
11
8
9
9
12
14
13
13
13
11
12
12
11
11
12
15
14
13
12
11
13
12
12
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Porth Ceriad surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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